204.181.152.0/21

Computer Systems Design

Announcing ASNs: 1

Parent Prefix: 204.180.0.0/14

RIR: ARIN

Prefix
Routing
Raw Whois

Announcing ASNs

Country	ASN	Name	Description
	AS3364	CSDCO-AS	Computer Systems Design Company

204.181.152.0/21 Summary

Prefix:

204.181.152.0/21

Name:

SPRINT-CCB59F

Description:

Computer Systems Design

Country:

IP Addresses:

2,048

Regional Registry:

ARIN

Allocation Status:

Allocated

Allocation Date:

18^th October 1994

Parent Prefix:

204.180.0.0/14

Contacts

Email Contacts:

[email protected]

Abuse Contacts:

[email protected]

Address:

735 Highland Avenue,

Boulder,

CO,

80302,

Summary

Country	Prefix	Name	Description	ASN
	204.180.0.0/14	SPRINT-BLKC	Sprint	AS1239

AS3364 Computer Systems Design Company - Prefix Upstreams

ASN	Name	Description
AS7018	ATT-INTERNET4	AT&T Services, Inc.
AS3356	LEVEL3	Level 3 Parent, LLC
AS1239	SPRINTLINK	Sprint

# start

NetRange:       204.181.152.0 - 204.181.159.255
CIDR:           204.181.152.0/21
NetName:        SPRINT-CCB59F
NetHandle:      NET-204-181-152-0-1
Parent:         SPRINT-BLKC (NET-204-180-0-0-1)
NetType:        Reassigned
OriginAS:       AS3364
Organization:   Computer Systems Design (CSD)
RegDate:        1994-12-20
Updated:        2014-08-18
Ref:            https://rdap.arin.net/registry/ip/204.181.152.0


OrgName:        Computer Systems Design
OrgId:          CSD
Address:        735 Highland Avenue
City:           Boulder
StateProv:      CO
PostalCode:     80302
Country:        US
RegDate:        1994-12-20
Updated:        2014-08-21
Ref:            https://rdap.arin.net/registry/entity/CSD


OrgAbuseHandle: JN20-ARIN
OrgAbuseName:   Nebel, John 
OrgAbusePhone:  +1-303-447-8025 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JN20-ARIN

OrgTechHandle: JN24-ARIN
OrgTechName:   Nebel, John 
OrgTechPhone:  +1-303-618-7345 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/JN24-ARIN

OrgNOCHandle: JN20-ARIN
OrgNOCName:   Nebel, John 
OrgNOCPhone:  +1-303-447-8025 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/JN20-ARIN


RAbuseHandle: JN24-ARIN
RAbuseName:   Nebel, John 
RAbusePhone:  +1-303-618-7345 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/JN24-ARIN

RTechHandle: JN24-ARIN
RTechName:   Nebel, John 
RTechPhone:  +1-303-618-7345 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/JN24-ARIN

RNOCHandle: JN24-ARIN
RNOCName:   Nebel, John 
RNOCPhone:  +1-303-618-7345 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/JN24-ARIN